1.
 |  | Title: Systems Analysis in Agricultural Management by J. B. Dent, J. R. Anderson ISBN: 0471209309 Publisher: John Wiley & Sons Australia, Ltd. Pub. Date: January, 1971 List Price: $22.50 Amazon.com Price: $22.50 |
2.
 |  | Title: Applications of Systems Approaches at the Farm and Regional Levels: Proceedings of the Second International Symposium on Systems Approaches for Agricultural Development, Held at Irri, Los Banos, Philippines, 6-8 decemb (System Approaches for Sustainable Agricultural Development, Vol 5) by Paul S. Teng, M. J. Kropff, H. F. M. Ten Berge, J. B. Dent, F. P. Lansigan, H. H. Van Laar, H.H. Van Laar, H.F.M. Ten Berge ISBN: 0792342852 Publisher: Kluwer Academic Publishers Pub. Date: February, 1997 List Price: $369.00 Amazon.com Price: $369.00 |
3.
 |  | Title: Rural and Farming Systems Analysis: European Perspectives by M.J. McGregor, McGregor Dent, J. B. Dent ISBN: 0851989144 Publisher: CABI Publishing, CAB International Pub. Date: January, 1997 List Price: $115.00 Amazon.com Price: $115.00 |
4.
 |  | Title: Systems Simulation in Agriculture by J.B. Dent, M.J. Blackie ISBN: 0853348278 Publisher: Elsevier Applied Science Pub. Date: July, 1979 List Price: $74.50 Amazon.com Price: $74.50 |